In [blank_start]meiosis[blank_end], chromosome pairs come together and cross over, then the cell splits resulting in cells with half the amount of chromosomes as the original cell.
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meiosis
mitosis
blastocytes
Apoptosis
Questão 3
Questão
The two forms of the same gene given by each parent are called...
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Alleles
Chromosomes
Chromosome pairs
Transcription
Questão 4
Questão
Someone with genes BB (B = brown eyes dominant, b = blue eyes recessive ) will be...
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Brown eyes - Homozygous
Blue eyes - Homozygous
Brown eyes - Heterozygous
Blue eyes - Heterozygous
Questão 5
Questão
Which of the following can prenatally diagnose problems with chromosomal abnormalities?
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Amniocentesis
Chorionic villus sampling
Ultrasound
X-Ray
Nuchal transluscency
Urine testing
Questão 6
Questão
What are the phases of prenatal development
Responda
Germinal
Embryonic
Fetal
Infancy
Labour
Birthing
Questão 7
Questão
At which phase is the highest susceptibility of teratogens?
Responda
Germinal
Embryonic
Fetal
Postnatal
Preconception
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